2008 BMW X5 vs. 2011 Infiniti M
To start off, 2011 Infiniti M is newer by 3 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 5,600 cc (8 cylinders), 2011 Infiniti M is equipped with a bigger engine. In terms of performance, 2011 Infiniti M (420 HP @ 6000 RPM) has 92 more horse power than 2008 BMW X5. (328 HP @ 6100 RPM) In normal driving conditions, 2011 Infiniti M should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 275 kg more than 2011 Infiniti M.
Because 2011 Infiniti M is all wheel drive (AWD), it will have significant more traction and grip than 2008 BMW X5. In wet, icy, snow, or gravel driving conditions, 2011 Infiniti M will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2011 Infiniti M (565 Nm @ 4400 RPM) has 125 more torque (in Nm) than 2008 BMW X5. (440 Nm @ 3700 RPM). This means 2011 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 2011 Infiniti M | |
| Make | BMW | Infiniti |
| Model | X5 | M |
| Year Released | 2008 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5600 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 420 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 440 Nm | 565 Nm |
| Torque RPM | 3700 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2191 kg | 1916 kg |
| Vehicle Length | 4870 mm | 4945 mm |
| Vehicle Height | 1480 mm | 1514 mm |
| Wheelbase Size | 2830 mm | 2901 mm |
| Fuel Tank Capacity | 85 L | 76 L |
